Thanks for the additional details, @chris-bettin.
I'll provide some information to get your bill payments concern taken care of right away.
Based on the details you've provided, I can see that Melio is your third-party bill payment provider. Thus, I recommend contacting their support team again. They can check your account securely and review the status of your payments further.
After resolving the said issue, you can perform your usuall bill payments. This way, you can process them on time.
I'm still up and running if you need more tips about handling your bill payments. Just click the Reply button so I can assist you promptly.